Green Day – Letterbomb (Cover) Mai 18, 2017 1039, American Idiot, Cover Green, Cover GREEN DAY, Cover Letterbomb, Cover Punk Rock, Cover Rock, My Cover of Letterbomb. Not Perfect but I hope you like it. Like 0 Thanks! You've already liked this « Jonas Brothers – Dance Until Tomorrow (Cover by Letterbomb) » Letterbomb – Bridge Burning (Foo Fighters cover)